Human Eyeball
(Adult)
Reference: Die · 1.6 cm height
Reveal round 1 measurement
Reference above · target below. Bars compare the labeled lengths.
1.5× the reference measurement. Divide 0.024 m (height) by 0.016 m (height).
Publisher’s explanationA human eyeball is 24 mm across — and it reaches almost full size by the age of three.